[PATCH] threads::shared 1.27

Attached patch updates blead to threads::shared 1.27:
        - Doc nit :  http://rt.cpan.org/Public/Bug/Display.html?id=41215
	- Require a minimum version of 'threads'
	- Documented each(%{$foo{'bar'}}) bug
	- Simplified loading modules in tests

• [PATCH] threads::shared 1.27 by Jerry D. Hedden
• Re: [PATCH] threads::shared 1.27 by Nicholas Clark